1)Includes 4 different massage heads to meet various needs. Effectively reduce muscle stiffness and pain and increase blood circulation. 2) 4 Modes adjustment. 3) 2400mAh large capacity rechargeable lithium battery, 8 hours standby. 4) It has safety protection devices such as over protection, which is safe to use. 5) Suitable for fatigue recovery after exercise, sports injury, pain relief during surgery recovery, and reduction of inflammatory response. 6) Motor: 1800-3200rpm Frequency 6) Charging time: 4 hours
